64990336

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{26723}}^1$

素因数の和:26756

約数の個数: 32

約数和(自身を含む): 136292400

約数和(自身を除く): 71302064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 26723, 53446, 106892, 213784, 427568, 507737, 855136, 1015474, 1710272, 2030948, 3420544, 4061896, 8123792, 16247584, 32495168, 64990336]

約数ペア:

[(1, 64990336), (2, 32495168), (4, 16247584), (8, 8123792), (16, 4061896), (19, 3420544), (32, 2030948), (38, 1710272), (64, 1015474), (76, 855136), (128, 507737), (152, 427568), (304, 213784), (608, 106892), (1216, 53446), (2432, 26723)]